/* ============================================================
   Redpack — Kurumsal Web Sitesi (statik, mockup düzeni)
   ============================================================ */
:root{
  --navy:#0b2545;--navy-700:#123163;--navy-800:#081a34;--navy-900:#050f22;
  --ink:#0f172a;--slate:#51607a;--slate-300:#8a99b2;
  --mist:#f5f8fc;--mist-2:#eef3f9;--line:#e4eaf2;--white:#fff;
  --brand:#e63946;--brand-600:#c92c39;--amber:#f59e0b;--accent:#1d9bf0;--green:#16a34a;
  --radius:18px;--radius-sm:12px;
  --shadow-sm:0 1px 3px rgba(15,23,42,.05),0 2px 8px rgba(15,23,42,.05);
  --shadow:0 16px 40px rgba(11,37,69,.10);
  --shadow-lg:0 30px 70px rgba(11,37,69,.16);
  --maxw:1180px;
  --font:'Manrope',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  --font-head:'Sora','Manrope',system-ui,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--ink);background:var(--white);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--font-head);line-height:1.14;letter-spacing:-.02em;color:var(--ink)}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:700;font-size:15px;padding:15px 28px;border-radius:999px;cursor:pointer;border:0;transition:background .18s,box-shadow .18s;white-space:nowrap}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 10px 24px rgba(230,57,70,.28)}
.btn-primary:hover{background:var(--brand-600)}
.btn-ghost{background:#fff;color:var(--navy);border:1.5px solid var(--line)}
.btn-ghost:hover{border-color:var(--navy)}
.btn-block{width:100%}

/* Header */
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.85);backdrop-filter:saturate(160%) blur(14px);border-bottom:1px solid transparent;transition:border-color .2s,box-shadow .2s}
.site-header.scrolled{border-bottom-color:var(--line);box-shadow:var(--shadow-sm)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:72px}
.logo{display:flex;align-items:center;gap:10px;color:var(--brand)}
.logo-text{font-family:var(--font-head);font-weight:700;font-size:22px;color:var(--navy);letter-spacing:-.03em}
.logo-text strong{color:var(--brand);font-weight:800}
.main-nav{display:flex;align-items:center;gap:30px}
.main-nav a{font-weight:600;font-size:15px;color:var(--slate);transition:color .15s}
.main-nav a:hover{color:var(--navy)}
.main-nav .nav-cta{background:var(--navy);color:#fff;padding:10px 20px;border-radius:999px}
.main-nav .nav-cta:hover{background:var(--navy-700);color:#fff}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.nav-toggle span{width:24px;height:2px;background:var(--navy);border-radius:2px;transition:.25s}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* Hero */
.hero{position:relative;overflow:hidden;padding:56px 0 120px}
/* Arka plan, hero görselinin kendi zemin tonuyla eşleşir (dikişsiz geçiş) */
.hero-bg{position:absolute;inset:0;z-index:0;background:
  radial-gradient(700px 420px at 4% 26%,rgba(230,57,70,.06),transparent 62%),
  linear-gradient(180deg,#eceff6 0%,#f6f8fc 46%,#fdfdff 100%);}
.hero-inner{position:relative;z-index:1;display:grid;grid-template-columns:.95fr 1.45fr;gap:10px;align-items:center}
.hero-content{position:relative;z-index:2}
.hero h1{font-family:var(--font-head);font-size:clamp(30px,3.5vw,45px);font-weight:800;letter-spacing:-.02em;line-height:1.07;margin-bottom:20px;text-transform:uppercase}
.hero h1 .hl{color:var(--brand)}
.hero-lead{font-size:clamp(15.5px,1.4vw,17.5px);color:var(--slate);max-width:460px;margin-bottom:28px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.hero-visual{position:relative;z-index:1}
/* multiply: görselin açık zemini sayfa arka planına karışır, kutu kenarı görünmez */
/* sola taşma görselin boş kenar payına denk gelir, sağa taşma kamyonlar kırpılmasın diye sınırlı */
.hero-visual img{width:124%;max-width:none;height:auto;margin-left:-21%;margin-right:-3%;mix-blend-mode:multiply}

/* İstatistik kartları */
.stats-wrap{margin-top:-80px;position:relative;z-index:5}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.stat-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px 22px 14px;box-shadow:var(--shadow)}
.stat-top{margin-bottom:8px}
.stat-ico{display:inline-flex;width:40px;height:40px;align-items:center;justify-content:center;font-size:20px;background:var(--mist);border-radius:11px}
.stat-num{font-family:var(--font-head);font-weight:800;font-size:30px;color:var(--navy);letter-spacing:-.02em}
.stat-lbl{font-size:13.5px;color:var(--slate);margin-top:2px}
.spark{width:100%;height:34px;margin-top:10px}
.spark-line{fill:none;stroke:var(--brand);stroke-width:2.5;stroke-linecap:round;stroke-linejoin:round}
.spark.bars rect{fill:var(--accent);opacity:.85}

/* Sections */
.section{padding:88px 0}
.section-alt{background:var(--mist)}
.section-head{max-width:730px;margin:0 auto 50px;text-align:center}
.eyebrow{display:inline-block;font-size:13px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--brand);margin-bottom:12px}
.eyebrow-light{color:#ff9ea6}
.section-head h2{font-size:clamp(26px,3.4vw,38px);font-weight:800}
.section-sub{font-size:17px;color:var(--slate);margin-top:12px}

/* Çözüm */
.solve-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:34px;align-items:center}
.solve-problems{display:flex;flex-direction:column;gap:22px}
.pr-row{display:flex;gap:16px}
.pr-ico{flex-shrink:0;width:46px;height:46px;display:flex;align-items:center;justify-content:center;font-size:22px;background:#fff;border:1px solid var(--line);border-radius:50%;box-shadow:var(--shadow-sm)}
.pr-row h3{font-size:16px;text-transform:uppercase;letter-spacing:.02em;margin-bottom:5px}
.pr-row p{font-size:14.5px;color:var(--slate)}
.solve-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:22px;padding:32px 30px;box-shadow:var(--shadow)}
.sc-tag{display:inline-block;font-size:12px;font-weight:800;letter-spacing:.04em;text-transform:uppercase;color:#fff;background:var(--brand);padding:6px 13px;border-radius:999px;margin-bottom:22px}
.sc-row{display:flex;gap:14px;margin-bottom:20px}
.sc-row:last-child{margin-bottom:0}
.sc-check{flex-shrink:0;width:28px;height:28px;border-radius:50%;background:var(--brand);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:14px}
.sc-row h4{font-size:16px;text-transform:uppercase;letter-spacing:.01em;margin-bottom:4px}
.sc-row p{font-size:14px;color:var(--slate)}

/* Services */
.service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.service-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px 24px 26px;transition:transform .2s,box-shadow .2s;text-align:left}
.service-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.svc-art{position:relative;height:104px;border-radius:14px;display:flex;align-items:center;justify-content:center;margin-bottom:18px}
.art-1{background:linear-gradient(140deg,#fde9d0,#f7cfa0)}
.art-2{background:linear-gradient(140deg,#d9ecff,#a9d3fb)}
.art-3{background:linear-gradient(140deg,#ffd9dc,#f8a9b0)}
.art-4{background:linear-gradient(140deg,#e2e0ff,#bcb6f5)}
.svc-art svg{filter:drop-shadow(0 8px 14px rgba(0,0,0,.18))}
.service-card h3{font-size:17px;margin-bottom:10px}
.svc-bar{display:block;width:34px;height:3px;background:var(--brand);border-radius:2px;margin-bottom:12px}
.service-card p{color:var(--slate);font-size:14px}
.soon{position:absolute;top:12px;right:12px;font-size:11px;font-weight:800;color:#fff;background:var(--brand);padding:4px 10px;border-radius:999px;z-index:2}

/* Steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.step{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 22px 26px;text-align:center;box-shadow:var(--shadow-sm)}
.step-badge{position:absolute;top:-14px;left:50%;transform:translateX(-50%);width:34px;height:34px;background:var(--navy);color:#fff;font-family:var(--font-head);font-weight:800;font-size:14px;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 6px 14px rgba(11,37,69,.3)}
.step-ill{width:66px;height:66px;margin:10px auto 16px;border-radius:16px;display:flex;align-items:center;justify-content:center;font-size:30px}
.ill-1{background:linear-gradient(140deg,#e0ecff,#bcd8fb)}
.ill-2{background:linear-gradient(140deg,#ffe4d6,#f9c3a3)}
.ill-3{background:linear-gradient(140deg,#e6f7e9,#bfe9c8)}
.ill-4{background:linear-gradient(140deg,#f0e6ff,#d3bff5)}
.step h3{font-size:17px;margin-bottom:8px}
.step p{color:var(--slate);font-size:14px}

/* Benefits (dark) */
.section-dark{position:relative;overflow:hidden;background:radial-gradient(1000px 600px at 50% -10%,#123163,transparent 60%),linear-gradient(165deg,var(--navy-900),var(--navy-800) 70%);color:#fff}
.section-dark .section-head h2{color:#fff}
.dark-glow{position:absolute;top:8%;left:50%;transform:translateX(-50%);width:620px;height:300px;background:radial-gradient(circle,rgba(230,57,70,.20),transparent 70%);filter:blur(34px);pointer-events:none}
.benefit-grid{position:relative;z-index:1;display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.benefit{background:rgba(255,255,255,.045);border:1px solid rgba(255,255,255,.10);border-radius:var(--radius);padding:26px;transition:background .2s,border-color .2s}
.benefit:hover{background:rgba(255,255,255,.075);border-color:rgba(230,57,70,.4)}
.b-orb{width:60px;height:60px;border-radius:16px;display:flex;align-items:center;justify-content:center;font-size:28px;margin-bottom:18px;background:linear-gradient(160deg,rgba(230,57,70,.32),rgba(29,155,240,.18));box-shadow:0 12px 30px rgba(230,57,70,.22),inset 0 1px 0 rgba(255,255,255,.25)}
.benefit h3{color:#fff;font-size:16px;text-transform:uppercase;letter-spacing:.02em;margin-bottom:8px}
.benefit p{color:var(--slate-300);font-size:14px}

/* Audience */
.audience-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.aud{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 16px;text-align:center;transition:transform .2s,box-shadow .2s}
.aud:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.aud-ico{width:56px;height:56px;display:flex;align-items:center;justify-content:center;font-size:28px;background:var(--mist);border-radius:15px}
.aud-t{font-size:15px;font-weight:700;color:var(--navy)}

/* Contact */
.cta-section{background:var(--mist)}
.cta-inner{display:grid;grid-template-columns:.92fr 1.08fr;gap:52px;align-items:start}
.cta-text h2{font-size:clamp(26px,3.2vw,36px);margin-bottom:14px}
.cta-text p{color:var(--slate);font-size:16px;margin-bottom:24px;max-width:440px}
.contact-list{list-style:none;display:flex;flex-direction:column;gap:14px;margin-bottom:24px}
.contact-list li{display:flex;align-items:center;gap:12px;font-weight:600;color:var(--navy)}
.contact-list a:hover{color:var(--brand)}
.ci{width:40px;height:40px;display:flex;align-items:center;justify-content:center;background:#fff;border:1px solid var(--line);border-radius:11px}
.mini-map{border-radius:16px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-sm);max-width:440px}
.mini-map svg{width:100%;height:150px}
.cta-form{background:#fff;border:1px solid var(--line);border-radius:22px;padding:30px;box-shadow:var(--shadow)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.cta-form label{display:block;font-size:13.5px;font-weight:700;color:var(--navy);margin-bottom:14px}
.cta-form input,.cta-form select,.cta-form textarea{width:100%;margin-top:6px;padding:12px 14px;font-family:var(--font);font-size:15px;border:1.5px solid var(--line);border-radius:11px;background:var(--mist);color:var(--ink);transition:border-color .15s,background .15s;font-weight:500}
.cta-form input:focus,.cta-form select:focus,.cta-form textarea:focus{outline:none;border-color:var(--brand);background:#fff}
.cta-form textarea{resize:vertical}
.form-note{margin-top:14px;font-size:14px;font-weight:600;text-align:center;min-height:20px}
.form-note.ok{color:var(--green)}.form-note.err{color:var(--brand)}

/* Footer */
.site-footer{background:var(--navy-900);color:#fff}
.footer-inner{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:36px;padding:56px 24px 40px}
.footer-brand p{color:var(--slate-300);font-size:14.5px;max-width:320px;margin-top:12px}
.footer-logo{color:#fff}.footer-logo strong{color:var(--brand)}
.footer-col h4{color:#fff;font-size:13px;text-transform:uppercase;letter-spacing:.08em;margin-bottom:16px}
.footer-col a{display:block;color:var(--slate-300);font-size:14.5px;margin-bottom:10px;transition:color .15s}
.footer-col a:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08)}
.footer-bottom .container{display:flex;justify-content:space-between;align-items:center;padding-top:20px;padding-bottom:20px;font-size:13px;color:var(--slate-300);flex-wrap:wrap;gap:10px}

/* Responsive */
@media (max-width:980px){
  .hero-inner{grid-template-columns:1fr;gap:30px}
  /* hero görseli bulanık fona dönüşür — kurallar dosyanın sonundaki blokta */
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .solve-grid{grid-template-columns:1fr;gap:26px}
  .service-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .benefit-grid{grid-template-columns:repeat(2,1fr)}
  .audience-grid{grid-template-columns:repeat(2,1fr)}
  .cta-inner{grid-template-columns:1fr;gap:36px}
  .footer-inner{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  .main-nav{position:fixed;top:72px;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;gap:0;padding:8px 20px 20px;border-bottom:1px solid var(--line);box-shadow:var(--shadow);transform:translateY(-150%);transition:transform .3s ease}
  .main-nav.open{transform:translateY(0)}
  .main-nav a{padding:14px 4px;border-bottom:1px solid var(--mist-2)}
  .main-nav .nav-cta{text-align:center;margin-top:12px;border-bottom:0}
  .nav-toggle{display:flex}
  .benefit-grid,.audience-grid,.steps{grid-template-columns:1fr}
  /* istatistik kartları mobilde 2'li kalır */
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:12px}
  /* hizmet kartları mobilde 2'li kalır */
  .service-grid{grid-template-columns:repeat(2,1fr);gap:12px}
  .service-card{padding:16px 14px 18px;border-radius:14px}
  .svc-art{height:78px;border-radius:11px;margin-bottom:14px}
  .svc-art svg{width:66px}
  .service-card h3{font-size:15px;margin-bottom:8px;line-height:1.25}
  .svc-bar{width:26px;height:3px;margin-bottom:9px}
  .service-card p{font-size:12.5px;line-height:1.45}
  .soon{top:8px;right:8px;font-size:10px;padding:3px 8px}
  .stat-card{padding:16px 14px 12px;border-radius:14px}
  .stat-ico{width:34px;height:34px;font-size:17px;border-radius:9px}
  .stat-num{font-size:23px}
  .stat-lbl{font-size:12px;line-height:1.35}
  .spark{height:26px;margin-top:8px}
  .form-row{grid-template-columns:1fr}
  .footer-inner{grid-template-columns:1fr}
  .section{padding:60px 0}
  .hero h1{font-size:28px}
}

/* ============================================================
   Mobil hero: görsel arkada bulanık fon olur, metin üstte durur
   (dosyanın sonunda — 980/640 bloklarını kasıtlı olarak ezer)
   ============================================================ */
@media (max-width:980px){
  .hero{padding:76px 0 110px}
  /* static yapılır ki görselin konum referansı .hero olsun (tüm bölümü kaplasın) */
  .hero-inner{display:block;position:static}

  .hero-visual{
    position:absolute;inset:0;
    max-width:none;width:auto;margin:0;
    z-index:0;overflow:hidden;pointer-events:none;
  }
  .hero-visual picture{display:block;width:100%;height:100%}
  .hero-visual img{
    width:100%;height:100%;object-fit:cover;object-position:center 45%;
    margin:0;max-width:none;
    filter:blur(7px) saturate(1.06);
    opacity:.34;
    mix-blend-mode:normal;
    transform:scale(1.14);           /* blur'un saydam kenarını gizler */
  }
  /* okunurluk perdesi */
  .hero-visual::after{
    content:"";position:absolute;inset:0;
    background:linear-gradient(180deg,rgba(240,243,249,.60) 0%,rgba(250,251,254,.70) 55%,rgba(255,255,255,.88) 100%);
  }

  .hero-content{position:relative;z-index:2}
  .hero-lead{max-width:100%}
  .hero-actions{gap:12px}
  .hero-actions .btn{flex:1 1 auto;justify-content:center}
}